| 摘要 |
Described is a process for the manufacture of polyamide fibers having improved dye washfastness and heat stability by melt mixing a fiber forming polyamide with an additive such as water, an alcohol, an amine and a heat stabilizer such as a phenolic compound or a phosphite containing aryl groups or a mixture thereof to form a homogeneous mixture, melt spinning polyamide fibers, quenching, drawing and taking up the polyamide fibers.
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